* {
    margin: 0;
    padding: 0
}
.box {
    width: 280px;
    height: 520px;
    border: 1px solid #ccc;
    margin: auto;
    padding: 5px;
    float: right;
    border-radius: 20px;
}
.inner{
    width: 280px;
    height: 520px;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
}
.inner img{
    width: 280px;
    height: 520px;
    vertical-align: top
}
.ul1 {
    width: 1000%;
    position: absolute;
    list-style: none;
    left:0;
    top: 0;
}

.inner li{
    float: left;
}

ol {
    position: absolute;
    height: 5px;
    right: 80px;
    bottom: 20px;
    padding: 5px;
}
ol li{
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: #222222d1;
    margin: 5px;
    cursor: pointer;
    border-radius: 100%;
    border-style: solid;
    border-width: 3px;
    border-color: #ffffffb0
}
ol .current{
    background-color: #ffffff61;
}
#arr{
    display: none;
}
#arr span{
    width: 40px;
    height: 40px;
    position: absolute;
    left: 5px;
    top: 50%;
    margin-top: -20px;
    background: #fff;
    cursor: pointer;
    line-height: 40px;
    text-align: center;
    font-weight: bold;
    font-family: '黑体';
    font-size: 30px;
    color: #000;
    opacity: 0.5;
    border: 1px solid #fff;
    border-radius: 10%
}
#arr #right {
    right: 5px;
    left: auto;
}
